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Profil

Trojan.Siggen31.13170

Added to the Dr.Web virus database: 2025-04-16

Virus description added:

Technical Information

Malicious functions
Executes the following
  • '%WINDIR%\syswow64\taskkill.exe' /f /im powershell.exe
Launches a large number of processes
Miscellaneous
Searches for the following windows
  • ClassName: '' WindowName: 'Çý¶¯ÈËÉúרɱ'
  • ClassName: '' WindowName: ''
Executes the following
  • '%WINDIR%\syswow64\cmd.exe' /c sc stop Ddriver
  • '%WINDIR%\syswow64\wbem\wmic.exe' datafile where "drive = 'c:' and Path = '\\windows\\SysWOW64\\drivers\\' and FileName = 'svchost' and Extension = 'exe'" call delete
  • '%WINDIR%\syswow64\cmd.exe' /c wmic datafile where "drive = 'c:' and Path = '\\windows\\SysWOW64\\drivers\\' and FileName = 'svchost' and Extension = 'exe'" call delete
  • '%WINDIR%\syswow64\wbem\wmic.exe' datafile where "drive = 'c:' and Path = '\\windows\\temp\\' and FileName = 'svchost' and Extension = 'exe'" call delete
  • '%WINDIR%\syswow64\cmd.exe' /c wmic datafile where "drive = 'c:' and Path = '\\windows\\temp\\' and FileName = 'svchost' and Extension = 'exe'" call delete
  • '%WINDIR%\syswow64\wbem\wmic.exe' datafile where "drive = 'c:' and Path = '\\windows\\temp\\' and FileName = 'mkatz' and Extension = 'ini'" call delete
  • '%WINDIR%\syswow64\cmd.exe' /c wmic datafile where "drive = 'c:' and Path = '\\windows\\temp\\' and FileName = 'mkatz' and Extension = 'ini'" call delete
  • '%WINDIR%\syswow64\wbem\wmic.exe' datafile where "drive='c:' and Path = '\\windows\\temp\\' and FileName = 'm' and Extension = 'ps1'" call delete
  • '%WINDIR%\syswow64\cmd.exe' /c wmic datafile where "drive='c:' and Path = '\\windows\\temp\\' and FileName = 'm' and Extension = 'ps1'" call delete
  • '%WINDIR%\syswow64\wbem\wmic.exe' datafile where "drive='c:' and Path = '\\windows\\temp\\' and FileName = 'updater' and Extension = 'exe'" call delete
  • '%WINDIR%\syswow64\wbem\wmic.exe' datafile where "drive = 'c:' and Path = '\\windows\\SysWOW64\\drivers\\' and FileName = 'taskmgr' and Extension = 'exe'" call delete
  • '%WINDIR%\syswow64\cmd.exe' /c wmic datafile where "drive = 'c:' and Path = '\\windows\\SysWOW64\\drivers\\' and FileName = 'taskmgr' and Extension = 'exe'" call delete
  • '%WINDIR%\syswow64\cmd.exe' /c wmic process where "name='svchost.exe' and ExecutablePath='C:\\Windows\\temp\\svchost.exe'" call Terminate
  • '%WINDIR%\syswow64\wbem\wmic.exe' process where "name='updater.exe' and ExecutablePath='C:\\Windows\\temp\\updater.exe'" call Terminate
  • '%WINDIR%\syswow64\cmd.exe' /c wmic process where "name='updater.exe' and ExecutablePath='C:\\Windows\\temp\\updater.exe'" call Terminate
  • '%WINDIR%\syswow64\wbem\wmic.exe' process where "name='wmiex.exe'" call Terminate
  • '%WINDIR%\syswow64\cmd.exe' /c wmic process where "name='wmiex.exe'" call Terminate
  • '%WINDIR%\syswow64\wbem\wmic.exe' process where "name='taskmgr.exe' and ExecutablePath='C:\\WINDOWS\\SysWOW64\\drivers\\taskmgr.exe'" call Terminate
  • '%WINDIR%\syswow64\cmd.exe' /c wmic process where "name='taskmgr.exe' and ExecutablePath='C:\\WINDOWS\\SysWOW64\\drivers\\taskmgr.exe'" call Terminate
  • '%WINDIR%\syswow64\wbem\wmic.exe' process where "name='svchost.exe' and ExecutablePath='C:\\windows\\SysWOW64\\drivers\\svchost.exe'" call Terminate
  • '%WINDIR%\syswow64\cmd.exe' /c wmic process where "name='svchost.exe' and ExecutablePath='C:\\windows\\SysWOW64\\drivers\\svchost.exe'" call Terminate
  • '%WINDIR%\syswow64\cmd.exe' /c wmic datafile where "drive='c:' and Path = '\\windows\\temp\\' and FileName = 'updater' and Extension = 'exe'" call delete
  • '%WINDIR%\syswow64\schtasks.exe' /End /tn "Autoscan"
  • '%WINDIR%\syswow64\cmd.exe' /c wmic datafile where "drive = 'c:' and Path = '\\windows\\SysWOW64\\' and FileName = 'wmiex' and Extension = 'exe'" call delete
  • '%WINDIR%\syswow64\schtasks.exe' /End /tn "90-C2-7E-53-EC-30"
  • '%WINDIR%\syswow64\cmd.exe' /c schtasks /End /tn "90-C2-7E-53-EC-30"
  • '%WINDIR%\syswow64\schtasks.exe' /delete /tn "\Microsoft\Windows\90-C2-7E-53-EC-30" /f
  • '%WINDIR%\syswow64\cmd.exe' /c schtasks /delete /tn "\Microsoft\Windows\90-C2-7E-53-EC-30" /f
  • '%WINDIR%\syswow64\schtasks.exe' /End /tn "\Microsoft\Windows\90-C2-7E-53-EC-30"
  • '%WINDIR%\syswow64\cmd.exe' /c schtasks /End /tn "\Microsoft\Windows\90-C2-7E-53-EC-30"
  • '%WINDIR%\syswow64\schtasks.exe' /delete /tn "Credentials" /f
  • '%WINDIR%\syswow64\cmd.exe' /c schtasks /delete /tn "Credentials" /f
  • '%WINDIR%\syswow64\schtasks.exe' /End /tn "Credentials"
  • '%WINDIR%\syswow64\cmd.exe' /c schtasks /End /tn "Credentials"
  • '%WINDIR%\syswow64\schtasks.exe' /delete /tn "\Microsoft\Credentials" /f
  • '%WINDIR%\syswow64\cmd.exe' /c schtasks /delete /tn "\Microsoft\Credentials" /f
  • '%WINDIR%\syswow64\schtasks.exe' /End /tn "\Microsoft\Credentials"
  • '%WINDIR%\syswow64\cmd.exe' /c schtasks /End /tn "\Microsoft\Credentials"
  • '%WINDIR%\syswow64\cmd.exe' /c taskkill /f /im powershell.exe
  • '%WINDIR%\syswow64\netsh.exe' interface portproxy delete v4tov4 listenport=65532
  • '%WINDIR%\syswow64\cmd.exe' /c netsh interface portproxy delete v4tov4 listenport=65532
  • '%WINDIR%\syswow64\netsh.exe' interface portproxy delete v4tov4 listenport=65531
  • '%WINDIR%\syswow64\cmd.exe' /c netsh interface portproxy delete v4tov4 listenport=65531
  • '%WINDIR%\syswow64\wbem\wmic.exe' datafile where "drive = 'c:' and Path = '\\windows\\SysWOW64\\' and FileName = 'svhost' and Extension = 'exe'" call delete
  • '%WINDIR%\syswow64\cmd.exe' /c wmic datafile where "drive = 'c:' and Path = '\\windows\\SysWOW64\\' and FileName = 'svhost' and Extension = 'exe'" call delete
  • '%WINDIR%\syswow64\schtasks.exe' /delete /tn "\Microsoft\windows\Bluetooths" /f
  • '%WINDIR%\syswow64\wbem\wmic.exe' process where "name='svchost.exe' and ExecutablePath='C:\\Windows\\temp\\svchost.exe'" call Terminate
  • '%WINDIR%\syswow64\cmd.exe' /c schtasks /delete /tn "\Microsoft\windows\Bluetooths" /f
  • '%WINDIR%\syswow64\schtasks.exe' /delete /tn "WebServers" /f
  • '%WINDIR%\syswow64\cmd.exe' /c schtasks /delete /tn "WebServers" /f
  • '%WINDIR%\syswow64\sc.exe' delete WebServers
  • '%WINDIR%\syswow64\schtasks.exe' /End /tn "Ddrivers"
  • '%WINDIR%\syswow64\cmd.exe' /c schtasks /End /tn "Ddrivers"
  • '%WINDIR%\syswow64\net1.exe' user k8h3d /del
  • '%WINDIR%\syswow64\net.exe' user k8h3d /del
  • '%WINDIR%\syswow64\cmd.exe' /c net user k8h3d /del
  • '%WINDIR%\syswow64\sc.exe' delete DnsScan
  • '%WINDIR%\syswow64\cmd.exe' /c sc delete DnsScan
  • '%WINDIR%\syswow64\sc.exe' stop DnsScan
  • '%WINDIR%\syswow64\cmd.exe' /c sc stop DnsScan
  • '%WINDIR%\syswow64\cmd.exe' /c sc delete WebServers
  • '%WINDIR%\syswow64\schtasks.exe' /End /tn "DnsScan"
  • '%WINDIR%\syswow64\sc.exe' stop WebServers
  • '%WINDIR%\syswow64\cmd.exe' /c sc stop WebServers
  • '%WINDIR%\syswow64\sc.exe' delete RemComSvc
  • '%WINDIR%\syswow64\cmd.exe' /c sc delete RemComSvc
  • '%WINDIR%\syswow64\sc.exe' stop RemComSvc
  • '%WINDIR%\syswow64\cmd.exe' /c sc stop RemComSvc
  • '%WINDIR%\syswow64\sc.exe' delete Ddriver
  • '%WINDIR%\syswow64\cmd.exe' /c sc delete Ddriver
  • '%WINDIR%\syswow64\sc.exe' stop Ddriver
  • '%WINDIR%\syswow64\cmd.exe' /c schtasks /delete /tn "90-C2-7E-53-EC-30" /f
  • '%WINDIR%\syswow64\wbem\wmic.exe' datafile where "drive = 'c:' and Path = '\\windows\\SysWOW64\\' and FileName = 'wmiex' and Extension = 'exe'" call delete
  • '%WINDIR%\syswow64\cmd.exe' /c schtasks /End /tn "Autoscan"
  • '%WINDIR%\syswow64\schtasks.exe' /End /tn "Autocheck"
  • '%WINDIR%\syswow64\cmd.exe' /c schtasks /End /tn "DnsScan"
  • '%WINDIR%\syswow64\schtasks.exe' /delete /tn "Bluetooths" /f
  • '%WINDIR%\syswow64\cmd.exe' /c schtasks /delete /tn "Bluetooths" /f
  • '%WINDIR%\syswow64\schtasks.exe' /delete /tn "net restart" /f
  • '%WINDIR%\syswow64\cmd.exe' /c schtasks /delete /tn "net restart" /f
  • '%WINDIR%\syswow64\schtasks.exe' /delete /tn "Autocheck" /f
  • '%WINDIR%\syswow64\cmd.exe' /c schtasks /delete /tn "Autocheck" /f
  • '%WINDIR%\syswow64\schtasks.exe' /delete /tn "Autostart" /f
  • '%WINDIR%\syswow64\cmd.exe' /c schtasks /delete /tn "Autostart" /f
  • '%WINDIR%\syswow64\schtasks.exe' /delete /tn "Autoscan" /f
  • '%WINDIR%\syswow64\cmd.exe' /c schtasks /delete /tn "Autoscan" /f
  • '%WINDIR%\syswow64\schtasks.exe' /delete /tn "DnsScan" /f
  • '%WINDIR%\syswow64\cmd.exe' /c schtasks /delete /tn "DnsScan" /f
  • '%WINDIR%\syswow64\schtasks.exe' /delete /tn "Ddrivers" /f
  • '%WINDIR%\syswow64\cmd.exe' /c schtasks /delete /tn "Ddrivers" /f
  • '%WINDIR%\syswow64\schtasks.exe' /End /tn "\Microsoft\windows\Bluetooths"
  • '%WINDIR%\syswow64\cmd.exe' /c schtasks /End /tn "\Microsoft\windows\Bluetooths"
  • '%WINDIR%\syswow64\schtasks.exe' /End /tn "net restart"
  • '%WINDIR%\syswow64\cmd.exe' /c schtasks /End /tn "net restart"
  • '%WINDIR%\syswow64\schtasks.exe' /End /tn "Autostart"
  • '%WINDIR%\syswow64\cmd.exe' /c schtasks /End /tn "Autostart"
  • '%WINDIR%\syswow64\cmd.exe' /c schtasks /End /tn "Autocheck"
  • '%WINDIR%\syswow64\schtasks.exe' /delete /tn "90-C2-7E-53-EC-30" /f

Recommandations pour le traitement

  1. Si le système d'exploitation peut être démarré (en mode normal ou en mode sans échec), téléchargez Dr.Web Security Space et lancez un scan complet de votre ordinateur et de tous les supports amovibles que vous utilisez. En savoir plus sur Dr.Web Security Space.
  2. Si le démarrage du système d'exploitation est impossible, veuillez modifier les paramètres du BIOS de votre ordinateur pour démarrer votre ordinateur via CD/DVD ou clé USB. Téléchargez l'image du disque de secours de restauration du système Dr.Web® LiveDisk ou l'utilitaire pour enregistrer Dr.Web® LiveDisk sur une clé USB, puis préparez la clé USB appropriée. Démarrez l'ordinateur à l'aide de cette clé et lancez le scan complet et le traitement des menaces détectées.

Veuillez lancer le scan complet du système à l'aide de Dr.Web Antivirus pour Mac OS.

Veuillez lancer le scan complet de toutes les partitions du disque à l'aide de Dr.Web Antivirus pour Linux.

  1. Si votre appareil mobile fonctionne correctement, veuillez télécharger et installer sur votre appareil mobile Dr.Web pour Android. Lancez un scan complet et suivez les recommandations sur la neutralisation des menaces détectées.
  2. Si l'appareil mobile est bloqué par le Trojan de la famille Android.Locker (un message sur la violation grave de la loi ou la demande d'une rançon est affiché sur l'écran de l'appareil mobile), procédez comme suit:
    • démarrez votre Smartphone ou votre tablette en mode sans échec (si vous ne savez pas comment faire, consultez la documentation de l'appareil mobile ou contactez le fabricant) ;
    • puis téléchargez et installez sur votre appareil mobile Dr.Web pour Android et lancez un scan complet puis suivez les recommandations sur la neutralisation des menaces détectées ;
    • Débranchez votre appareil et rebranchez-le.

En savoir plus sur Dr.Web pour Android